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Baidu: ERNIE 4.5 21B A3B Thinking

ernie-4.5-21b-a3b-thinking

ERNIE-4.5-21B-A3B-Thinking is Baidu's upgraded lightweight MoE model, refined to boost reasoning depth and quality for top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.

Modalities

Input

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Output

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Pricing
Cost per 1 million tokens
Input
$0.084
Output
$0.336
Model Specs
Context Window
131,072
Max Output
65,536
Release Date
2025-09-19
Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision

Last Updated: 2025-09-19

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